/**
 * Post CSS - Techzentrix
 * Estilos para página individual de posts
 * 
 * @author Guilherme Bazilio - Techzentrix
 * @version 1.0.0
 */

/* Breadcrumb */
.breadcrumb {
    background: var(--bg-secondary);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
    content: '→';
    margin: 0 8px;
    color: var(--text-secondary);
}

.breadcrumb-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
    color: var(--primary-color);
}

.breadcrumb-list .current {
    color: var(--text-primary);
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Container específico para posts - mais largo */
.post-page .container {
    max-width: 1400px;
}

/* Post Layout */
.post-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 40px;
    margin: 40px 0;
}

.post-main {
    min-width: 0; /* Prevent overflow */
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

/* Post Header */
.post-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-light);
}

.post-category-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    transition: opacity var(--transition-fast);
}

.post-category-badge:hover {
    opacity: 0.8;
}

.post-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.post-meta {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.post-author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.post-details {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.post-date,
.post-reading-time,
.post-views,
.post-updated {
    display: flex;
    align-items: center;
    gap: 5px;
}

.post-excerpt {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-style: italic;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

/* Featured Image */
.post-featured-image {
    margin-bottom: 40px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-secondary);
}

.post-featured-image img,
.featured-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.post-featured-image:hover img,
.post-featured-image:hover .featured-image {
    transform: scale(1.02);
}

/* Responsividade para imagem destacada */
@media (max-width: 768px) {
    .post-featured-image {
        margin-bottom: 25px;
        border-radius: var(--border-radius);
    }
    
    .post-featured-image img,
    .featured-image {
        max-height: 250px;
    }
}

.image-caption {
    padding: 15px 20px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    text-align: center;
    border-top: 1px solid var(--border-light);
}

/* Post Content */
.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 40px;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    margin: 40px 0 20px;
    font-weight: 700;
    line-height: 1.3;
}

.post-content h1 {
    font-size: 2.2rem;
    color: #1e293b;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 12px;
}

.post-content h2 {
    font-size: 1.8rem;
    color: #334155;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.post-content h3 {
    font-size: 1.5rem;
    color: #475569;
}

.post-content h4 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.post-content p {
    margin-bottom: 20px;
}

.post-content ul,
.post-content ol {
    margin-bottom: 20px;
    padding-left: 30px;
}

.post-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.post-content blockquote {
    margin: 30px 0;
    padding: 20px 30px;
    background: #f8fafc;
    border-left: 4px solid #3b82f6;
    border-radius: var(--border-radius);
    font-style: italic;
    color: #64748b;
}

.post-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Estilos específicos para blocos de código */
.post-content pre {
    background: #1e293b !important;
    color: #e2e8f0 !important;
    padding: 24px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 30px -20px;
    border: none;
    font-family: 'Courier New', Consolas, Monaco, monospace;
    line-height: 1.6;
    white-space: pre;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    font-size: 0.95em;
}

/* Em telas grandes, estender ainda mais os blocos de código */
@media (min-width: 1200px) {
    .post-content pre {
        margin: 30px -40px;
        padding: 30px 40px;
    }
}

.post-content code {
    background: #f1f5f9 !important;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Courier New', Consolas, Monaco, monospace;
    color: #374151 !important;
    font-weight: 500;
    border: 1px solid #e5e7eb;
}

.post-content pre code {
    background: transparent !important;
    padding: 0 !important;
    color: #e2e8f0 !important;
    font-weight: normal !important;
    font-size: 0.9em;
    white-space: pre-wrap;
    border: none !important;
}

/* Remover caracteres especiais dos blocos de código */
.post-content pre::before,
.post-content pre code::before {
    content: none !important;
}

/* Limpar formatação extra dos blocos de código */
.post-content pre[class*="language-"]::before,
.post-content pre[class*="language-"] code::before {
    display: none !important;
}

/* Forçar estilos para blocos de código com classes específicas */
.post-content pre[class*="language-"],
.post-content pre.hljs {
    background: #1e293b !important;
    color: #e2e8f0 !important;
}

.post-content pre[class*="language-"] code,
.post-content pre.hljs code {
    background: transparent !important;
    color: #e2e8f0 !important;
}

/* Garantir que todos os pre dentro de post-content tenham o estilo correto */
.post-main .post-content pre,
article .post-content pre {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.post-content a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.post-content a:hover {
    color: var(--primary-hover);
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.post-content th,
.post-content td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.post-content th {
    background: #f8fafc;
    font-weight: 600;
    color: #1f2937;
}

.post-content tr:last-child td {
    border-bottom: none;
}

/* Estilos adicionais para conteúdo Markdown */
.post-content strong {
    font-weight: 600;
    color: #1f2937;
}

.post-content em {
    font-style: italic;
    color: #4b5563;
}

.post-content hr {
    border: none;
    border-top: 2px solid #e2e8f0;
    margin: 40px 0;
}

/* Links no conteúdo */
.post-content a:not(.post-tag) {
    color: #3b82f6;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.post-content a:not(.post-tag):hover {
    color: #2563eb;
    text-decoration: none;
}

/* Listas aninhadas */
.post-content ul ul,
.post-content ol ol,
.post-content ul ol,
.post-content ol ul {
    margin-top: 8px;
    margin-bottom: 8px;
}

/* Ajuste para parágrafos dentro de listas */
.post-content li p {
    margin-bottom: 8px;
}

.post-content li p:last-child {
    margin-bottom: 0;
}

/* Post Footer */
.post-footer {
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
}

/* Tags Section */
.post-tags-section {
    margin-bottom: 40px;
}

.tags-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.post-tag {
    padding: 8px 15px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-light);
}

.post-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

/* Share Section */
.post-share {
    margin-bottom: 40px;
}

.share-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid var(--border-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-btn.whatsapp:hover {
    background: #25D366;
    border-color: #25D366;
}

.share-btn.linkedin:hover {
    background: #0077B5;
    border-color: #0077B5;
}

.share-btn.twitter:hover {
    background: #1DA1F2;
    border-color: #1DA1F2;
}

.share-btn.copy:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Author Bio */
.author-bio {
    margin-bottom: 40px;
    padding: 30px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
}

.bio-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.author-info {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.author-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.author-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.author-website {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color var(--transition-fast);
}

.author-website:hover {
    color: var(--primary-hover);
}

/* Post Navigation */
.post-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-back,
.nav-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    border: 1px solid var(--border-medium);
    transition: all var(--transition-fast);
}

.nav-back:hover,
.nav-category:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Post Sidebar */
.post-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

/* Related Posts Widget */
.related-widget .related-posts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.related-post {
    display: flex;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.related-post:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.related-image {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-content {
    flex: 1;
    min-width: 0;
}

.related-title {
    margin-bottom: 8px;
}

.related-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
}

.related-title a:hover {
    color: var(--primary-color);
}

.related-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Newsletter Widget in Sidebar */
.post-sidebar .newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.post-sidebar .newsletter-form input[type="email"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.post-sidebar .newsletter-form .btn {
    width: 100%;
    justify-content: center;
    font-size: 0.9rem;
}

.post-sidebar .newsletter-form small {
    color: var(--text-light);
    text-align: center;
    font-size: 0.8rem;
}

/* Layout para telas muito grandes */
@media (min-width: 1600px) {
    .post-page .container {
        max-width: 1600px;
    }
    
    .post-layout {
        grid-template-columns: 1fr 320px;
        gap: 60px;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .post-layout {
        grid-template-columns: 1fr 250px;
        gap: 30px;
    }
}

@media (max-width: 1024px) {
    .post-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .post-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    .sidebar-widget {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .post-main {
        padding: 30px 20px;
    }
    
    .post-layout {
        margin: 20px 0;
        gap: 30px;
    }
    
    .post-title {
        font-size: 1.8rem;
    }
    
    .post-meta {
        gap: 10px;
    }
    
    .post-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .post-content {
        font-size: 1rem;
    }
    
    .post-content h2 {
        font-size: 1.5rem;
    }
    
    .post-content h3 {
        font-size: 1.3rem;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        justify-content: center;
    }
    
    .post-navigation {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-back,
    .nav-category {
        justify-content: center;
    }
    
    .breadcrumb-list .current {
        max-width: 200px;
    }
    
    .post-sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        padding: 10px 0;
    }
    
    .breadcrumb-list {
        font-size: 0.8rem;
        flex-wrap: wrap;
    }
    
    .breadcrumb-list .current {
        max-width: 150px;
    }
    
    .post-main {
        padding: 20px 15px;
    }
    
    .post-header {
        margin-bottom: 30px;
        padding-bottom: 20px;
    }
    
    .post-category-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .post-excerpt {
        padding: 15px;
        font-size: 1rem;
    }
    
    .post-content {
        font-size: 0.95rem;
    }
    
    .post-content pre {
        padding: 15px;
        font-size: 0.8rem;
    }
    
    .author-bio {
        padding: 20px;
    }
    
    .related-post {
        flex-direction: column;
        gap: 10px;
    }
    
    .related-image {
        width: 100%;
        height: 120px;
    }
}

/* ================================================
   RELATED POSTS IMPROVEMENTS
   ================================================ */

/* Related Posts Container */
.related-posts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.related-post {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.related-post:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Related Image */
.related-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-fast);
}

.related-image img:hover {
    opacity: 0.9;
}

/* Placeholder for posts without images */
.related-placeholder {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border: 2px dashed var(--border-medium);
}

.placeholder-icon {
    font-size: 24px;
    opacity: 0.6;
    color: var(--text-secondary);
}

/* No image fallback */
.related-image.no-image {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border: 2px dashed var(--border-medium);
}

.related-image.no-image::after {
    content: '📷';
    font-size: 20px;
    opacity: 0.5;
}

/* Related Content */
.related-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0; /* Allow text truncation */
}

.related-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

.related-title a {
    color: inherit;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
}

.related-title a:hover {
    color: var(--primary-color);
}

/* Related Meta */
.related-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.related-date,
.related-reading-time {
    display: flex;
    align-items: center;
    gap: 4px;
}

.related-date::before {
    content: '📅';
    font-size: 0.7rem;
}

.related-reading-time::before {
    content: '⏱️';
    font-size: 0.7rem;
}

/* Error handling for broken images */
.related-image img[style*="display: none"] + .placeholder-icon {
    display: block;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .related-post {
        gap: 12px;
        padding: 12px;
    }
    
    .related-image {
        width: 60px;
        height: 60px;
    }
    
    .placeholder-icon {
        font-size: 18px;
    }
    
    .related-title {
        font-size: 0.9rem;
    }
    
    .related-meta {
        font-size: 0.75rem;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .related-posts {
        gap: 15px;
    }
    
    .related-post {
        gap: 10px;
        padding: 10px;
    }
    
    .related-image {
        width: 50px;
        height: 50px;
    }
    
    .placeholder-icon {
        font-size: 16px;
    }
    
    .related-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* Dark mode support (if implemented later) */
@media (prefers-color-scheme: dark) {
    .related-placeholder,
    .related-image.no-image {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
        border-color: #6b7280;
    }
    
    .placeholder-icon {
        color: #9ca3af;
    }
}